Travel deep dive
Ciudad Perdida and the Sierra Nevada
Behind Colombia's Caribbean coast the ground rises faster than almost anywhere on the planet: from beach to permanent snow in about forty kilometres. That single piece of geography explains everything here — why a city built in stone terraces up a ridge could be abandoned and then not seen again by outsiders for centuries, why there is still no road to it, and why the people who live in these mountains were able to stay when so much else changed around them.
Updated 2026-08-16
The mountain range that stands apart
The Sierra Nevada de Santa Marta is not part of the Andes. It is an isolated pyramid of rock sitting on its own beside the Caribbean, and it is the highest coastal mountain range in the world — its twin summits reach roughly five thousand seven hundred metres while standing close enough to the sea that on a clear morning you can see snow from a beach. The compression is the remarkable part: rainforest, cloud forest, high moorland and glacier stacked into a horizontal distance you could drive in under an hour if a road went that way, which it does not.
Because the range is isolated, its species evolved in isolation too, and the density of birds and plants found nowhere else is among the highest anywhere. It also made the mountains defensible and hard to reach, which is the reason the communities living in them today — Kogi, Wiwa, Arhuaco and Kankuamo — are the direct cultural descendants of the people who built these terraces, and are still living on the same ground rather than remembered on it. They regard the range as sacred and refer to it as the heart of the world.
The Lost City, and why it was lost
Ciudad Perdida — Teyuna to the people whose ancestors built it — is a set of more than a hundred and fifty stone terraces cut into a steep ridge, linked by paved paths and stairways, built from around the eighth century and occupied for perhaps seven hundred years. It predates Machu Picchu by roughly six hundred and fifty years. What survives is not walls and roofs but the earthworks: the terracing, the drainage, the stairs and the circular platforms that houses once stood on, which is a quieter kind of ruin and takes a moment to read before it becomes impressive.
It was never lost to the communities of the Sierra, who knew where it was throughout. It was lost to everyone else — abandoned around the time of the first European contact, then swallowed by forest for four centuries until treasure hunters came across it in the early 1970s and word spread. Archaeological work followed, and the site is now protected and reached only on a guided trek. The final approach is a stone staircase of roughly twelve hundred steps rising out of the trees, which is both the last physical effort of the walk and the moment the place announces itself.
What the trek actually involves
There is no road, no cable car and no shortcut: the only way in is to walk, and the standard trip is four days, with five- and six-day versions that cover the same ground more slowly. It is not technical and it does not require mountaineering experience, but it is genuinely hard work — steep ascents and descents on dirt that turns to mud, river crossings on foot, and heat and humidity that surprise people who have read the word “mountains” and packed accordingly. Reasonable fitness and a tolerance for being wet are the requirements.
Nights are spent in open-sided camps in hammocks or bunks under mosquito nets, with shared washing in the river, and meals cooked for the group. Trekking is only permitted with authorised operators, all of whom run the same route to the same camps — so the choice between them is about group size, guiding quality and whether the guides include members of the local communities, rather than about the itinerary. The route passes through inhabited territory, which is why photographing people requires asking, and why straying off the path is not simply a safety question but a matter of walking somewhere you were not invited.
Tayrona, and the coast below
At the foot of the range the same forest runs straight into the Caribbean, and the national park that protects that meeting is the region's other great draw — boulder-strewn coves, palms leaning over white sand, and jungle beginning a few metres behind the beach. Some bays are safe to swim and others have currents strong enough that swimming is prohibited outright, and the signs saying so are not decorative. Access is on foot or horseback from the entrances, walking in through the trees for an hour or more, which keeps the crowds down and the arrival satisfying.
The park closes for several weeks each year, in periods set by the indigenous communities for the land to rest and for their own ceremonial use. This is worth knowing at the planning stage rather than at the gate: the dates move, they are published in advance, and they are not negotiable. This coast sits at sea level directly below a country whose capital is at two and a half thousand metres, which is worth thinking about when ordering a Colombian itinerary. Santa Marta, the port city west of the park, is the practical base for both the park and the trek — the older, quieter town of Taganga and the village of Palomino further east are the alternatives, and both are small.